74382794 has 4 divisors (see below), whose sum is σ = 111574194. Its totient is φ = 37191396.

The previous prime is 74382787. The next prime is 74382809. The reversal of 74382794 is 49728347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49728347 = 3697 ⋅13451.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 24157225 = 7087^2 + 4915^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18595697 + ... + 18595700.

Almost surely, 2^74382794 is an apocalyptic number.

74382794 is a deficient number, since it is larger than the sum of its proper divisors (37191400).

74382794 is a wasteful number, since it uses less digits than its factorization.

74382794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37191399.

The product of its digits is 338688, while the sum is 44.

The square root of 74382794 is about 8624.5460170377. The cubic root of 74382794 is about 420.5563187259.

The spelling of 74382794 in words is "seventy-four million, three hundred eighty-two thousand, seven hundred ninety-four".